.hide-partial { max-height: none; } .show-more { display: none; }

Semitec Circuit Protection

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 457

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

NTC (Negative Temperature Coefficient) Thermistors 5ohms 5amps Clinch lead

5D2-13LC
Semitec
1: 5,25 kr.
537In Stock

Mfr. Part No.
5D2-13LC

Mouser Part No
954-5D2-13LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 5amps Clinch lead

Datasheet

537In Stock

5,25 kr.

4,95 kr.

4,63 kr.

4,42 kr.

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5ohms 4amps Straight Lead

5D2-14LD
Semitec
1: 4,35 kr.
70In Stock

Mfr. Part No.
5D2-14LD

Mouser Part No
954-5D2-14LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 4amps Straight Lead

Datasheet

70In Stock

4,35 kr.

4,12 kr.

4,08 kr.

3,98 kr.

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5ohms 6amps Clinch lead

5D2-15LC
Semitec
1: 10,97 kr.
63In Stock
100Expected 03/04/2026

Mfr. Part No.
5D2-15LC

Mouser Part No
954-5D2-15LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 6amps Clinch lead

Datasheet

63In Stock

100Expected 03/04/2026

10,97 kr.

8,21 kr.

6,59 kr.

6,20 kr.

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5ohms 6amps Straight Lead

5D2-15LD
Semitec
1: 10,97 kr.
193In Stock

Mfr. Part No.
5D2-15LD

Mouser Part No
954-5D2-15LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 6amps Straight Lead

Datasheet

193In Stock

10,97 kr.

8,21 kr.

6,59 kr.

6,20 kr.

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5ohms 8amps Clinch lead

5D2-18LC
Semitec
1: 10,82 kr.
204In Stock

Mfr. Part No.
5D2-18LC

Mouser Part No
954-5D2-18LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 8amps Clinch lead

Datasheet

204In Stock

10,82 kr.

9,70 kr.

9,18 kr.

8,80 kr.

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 8ohms 2amps Straight Lead

8D2-07LD
Semitec
1: 2,78 kr.
310In Stock

Mfr. Part No.
8D2-07LD

Mouser Part No
954-8D2-07LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 8ohms 2amps Straight Lead

Datasheet

310In Stock

2,78 kr.

2,56 kr.

2,27 kr.

2,20 kr.

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 8ohms 3amps Clinch lead

8D2-11LC
Semitec
1: 4,20 kr.
1.105In Stock

Mfr. Part No.
8D2-11LC

Mouser Part No
954-8D2-11LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 8ohms 3amps Clinch lead

Datasheet

1.105In Stock

4,20 kr.

3,98 kr.

3,72 kr.

3,30 kr.

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 8ohms 3amps Straight Lead

8D2-11LD
Semitec
1: 6,98 kr.
300In Stock

Mfr. Part No.
8D2-11LD

Mouser Part No
954-8D2-11LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 8ohms 3amps Straight Lead

Datasheet

300In Stock

6,98 kr.

5,35 kr.

4,62 kr.

4,45 kr.

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 8ohms 4amps Straight Lead

8D2-13LD
Semitec
1: 5,18 kr.
113In Stock

Mfr. Part No.
8D2-13LD

Mouser Part No
954-8D2-13LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 8ohms 4amps Straight Lead

Datasheet

113In Stock

5,18 kr.

4,85 kr.

4,54 kr.

4,29 kr.

View

Min.: 1
Mult.: 1

Varistors 470V 2500A 12.5mm

Z10D471
Semitec
1: 10,59 kr.
589In Stock

Mfr. Part No.
Z10D471

Mouser Part No
954-Z10D471

Semitec

Varistors 470V 2500A 12.5mm

Datasheet

589In Stock

10,59 kr.

6,47 kr.

4,23 kr.

3,93 kr.

View

Min.: 1
Mult.: 1

Varistors 120V 4500A 16mm

Z15D121
Semitec
1: 13,95 kr.
693In Stock

Mfr. Part No.
Z15D121

Mouser Part No
954-Z15D121

Semitec

Varistors 120V 4500A 16mm

Datasheet

693In Stock

13,95 kr.

8,65 kr.

5,93 kr.

5,54 kr.

View

Min.: 1
Mult.: 1

Varistors 390V 4500A 16mm

Z15D391
Semitec
1: 13,95 kr.
830In Stock

Mfr. Part No.
Z15D391

Mouser Part No
954-Z15D391

Semitec

Varistors 390V 4500A 16mm

Datasheet

830In Stock

13,95 kr.

8,65 kr.

5,93 kr.

5,54 kr.

View

Min.: 1
Mult.: 1

Varistors 39V 250A 8.5mm

Z7D390
Semitec
1: 8,36 kr.
307In Stock

Mfr. Part No.
Z7D390

Mouser Part No
954-Z7D390

Semitec

Varistors 39V 250A 8.5mm

Datasheet

307In Stock

8,36 kr.

5,04 kr.

3,22 kr.

2,84 kr.

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 12V 250W

ZS1012-T
Semitec
1: 9,10 kr.
1.620In Stock

Mfr. Part No.
ZS1012-T

Mouser Part No
954-ZS1012-T

Semitec

ESD Protection Diodes / TVS Diodes 12V 250W

Datasheet

1.620In Stock

Cut Tape

9,10 kr.

7,32 kr.

5,42 kr.

4,81 kr.

3,93 kr.

Reel

3,92 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

ESD Protection Diodes / TVS Diodes 18V 250W

ZS1018-T
Semitec
1: 14,99 kr.
1.292In Stock
1.104Expected 03/04/2026

Mfr. Part No.
ZS1018-T

Mouser Part No
954-ZS1018-T

Semitec

ESD Protection Diodes / TVS Diodes 18V 250W

Datasheet

1.292In Stock

1.104Expected 03/04/2026

Cut Tape

14,99 kr.

9,62 kr.

6,45 kr.

5,42 kr.

Reel

4,33 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

ESD Protection Diodes / TVS Diodes 18V 250W

ZS1018U-T
Semitec
1: 8,28 kr.
1.617In Stock

Mfr. Part No.
ZS1018U-T

Mouser Part No
954-ZS1018U-T

Semitec

ESD Protection Diodes / TVS Diodes 18V 250W

Datasheet

1.617In Stock

Cut Tape

8,28 kr.

6,10 kr.

4,32 kr.

3,48 kr.

Reel

2,75 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

ESD Protection Diodes / TVS Diodes 22V 250W

ZS1022-T
Semitec
1: 9,85 kr.
715In Stock

Mfr. Part No.
ZS1022-T

Mouser Part No
954-ZS1022-T

Semitec

ESD Protection Diodes / TVS Diodes 22V 250W

Datasheet

715In Stock

Cut Tape

9,85 kr.

7,83 kr.

5,78 kr.

4,57 kr.

Reel

3,42 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

ESD Protection Diodes / TVS Diodes 22V 250W

ZS1022U-T
Semitec
1: 8,73 kr.
463In Stock

Mfr. Part No.
ZS1022U-T

Mouser Part No
954-ZS1022U-T

Semitec

ESD Protection Diodes / TVS Diodes 22V 250W

Datasheet

463In Stock

Cut Tape

8,73 kr.

6,10 kr.

4,32 kr.

3,48 kr.

Reel

2,76 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

ESD Protection Diodes / TVS Diodes 27V 250W

ZS1027-T
Semitec
1: 10,07 kr.
350In Stock

Mfr. Part No.
ZS1027-T

Mouser Part No
954-ZS1027-T

Semitec

ESD Protection Diodes / TVS Diodes 27V 250W

Datasheet

350In Stock

Cut Tape

10,07 kr.

7,32 kr.

5,13 kr.

4,16 kr.

3,98 kr.

Reel

3,42 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

ESD Protection Diodes / TVS Diodes 33V 250W

ZS1033-T
Semitec
1: 9,47 kr.
528In Stock

Mfr. Part No.
ZS1033-T

Mouser Part No
954-ZS1033-T

Semitec

ESD Protection Diodes / TVS Diodes 33V 250W

Datasheet

528In Stock

Cut Tape

9,47 kr.

7,68 kr.

5,86 kr.

4,81 kr.

Reel

3,86 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

ESD Protection Diodes / TVS Diodes 33V 250W

ZS1033U-T
Semitec
1: 8,73 kr.
1.064In Stock

Mfr. Part No.
ZS1033U-T

Mouser Part No
954-ZS1033U-T

Semitec

ESD Protection Diodes / TVS Diodes 33V 250W

Datasheet

1.064In Stock

Cut Tape

8,73 kr.

6,10 kr.

4,32 kr.

3,48 kr.

3,24 kr.

Reel

2,82 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

ESD Protection Diodes / TVS Diodes 39V 250W

ZS1039U-T
Semitec
1: 7,36 kr.
1.339In Stock

Mfr. Part No.
ZS1039U-T

Mouser Part No
954-ZS1039U-T

Semitec

ESD Protection Diodes / TVS Diodes 39V 250W

Datasheet

1.339In Stock

Cut Tape

7,36 kr.

6,02 kr.

4,32 kr.

3,89 kr.

3,18 kr.

Reel

3,17 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

ESD Protection Diodes / TVS Diodes 47V 250W

ZS1047-T
Semitec
1: 9,10 kr.
1.988In Stock

Mfr. Part No.
ZS1047-T

Mouser Part No
954-ZS1047-T

Semitec

ESD Protection Diodes / TVS Diodes 47V 250W

Datasheet

1.988In Stock

Cut Tape

9,10 kr.

7,32 kr.

5,13 kr.

4,81 kr.

3,93 kr.

Reel

3,92 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

NTC (Negative Temperature Coefficient) Thermistors 10kohm 1%

103AT-2
Semitec
1: 4,35 kr.
70.534On Order

Mfr. Part No.
103AT-2

Mouser Part No
954-103AT-2

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 1%

Learn More

Datasheet

70.534On Order

4,35 kr.

4,09 kr.

3,82 kr.

3,64 kr.

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% Shape 1 30 AWG 100mm

103AT-4-70261
Semitec
1: 5,25 kr.
39.782On Order

Mfr. Part No.
103AT-4-70261

Mouser Part No
954-103AT-4-70261

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% Shape 1 30 AWG 100mm

Learn More

Datasheet

39.782On Order

5,25 kr.

4,96 kr.

4,64 kr.

4,42 kr.

View

Min.: 1
Mult.: 1

Semitec Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support